FR2833042B1 - Piston pour moteur a combustion interne et moteur associe - Google Patents

Piston pour moteur a combustion interne et moteur associe

Info

Publication number
FR2833042B1
FR2833042B1 FR0115484A FR0115484A FR2833042B1 FR 2833042 B1 FR2833042 B1 FR 2833042B1 FR 0115484 A FR0115484 A FR 0115484A FR 0115484 A FR0115484 A FR 0115484A FR 2833042 B1 FR2833042 B1 FR 2833042B1
Authority
FR
France
Prior art keywords
engine
piston
internal combustion
combustion engine
internal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0115484A
Other languages
English (en)
Other versions
FR2833042A1 (fr
Inventor
Eric Brun
Daniel Passerel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SAS
Original Assignee
Renault SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Renault SAS filed Critical Renault SAS
Priority to FR0115484A priority Critical patent/FR2833042B1/fr
Priority to EP02292953A priority patent/EP1316710A1/fr
Publication of FR2833042A1 publication Critical patent/FR2833042A1/fr
Application granted granted Critical
Publication of FR2833042B1 publication Critical patent/FR2833042B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0618—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion
    • F02B23/0621—Squish flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0618—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion
    • F02B23/0624—Swirl flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0672—Omega-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder center axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
FR0115484A 2001-11-30 2001-11-30 Piston pour moteur a combustion interne et moteur associe Expired - Fee Related FR2833042B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0115484A FR2833042B1 (fr) 2001-11-30 2001-11-30 Piston pour moteur a combustion interne et moteur associe
EP02292953A EP1316710A1 (fr) 2001-11-30 2002-11-29 Piston pour moteur à combustion interne et moteur associé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0115484A FR2833042B1 (fr) 2001-11-30 2001-11-30 Piston pour moteur a combustion interne et moteur associe

Publications (2)

Publication Number Publication Date
FR2833042A1 FR2833042A1 (fr) 2003-06-06
FR2833042B1 true FR2833042B1 (fr) 2005-09-16

Family

ID=8869956

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0115484A Expired - Fee Related FR2833042B1 (fr) 2001-11-30 2001-11-30 Piston pour moteur a combustion interne et moteur associe

Country Status (2)

Country Link
EP (1) EP1316710A1 (fr)
FR (1) FR2833042B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015205349A1 (de) * 2015-03-24 2016-09-29 Mtu Friedrichshafen Gmbh Brennkraftmaschine und Kolben für eine Brennkraftmaschine
CN111894727A (zh) * 2020-06-29 2020-11-06 东风商用车有限公司 一种四气门直喷式柴油机燃烧室

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2100143A (en) * 1933-10-20 1937-11-23 Eclipse Aviat Corp Internal combustion engine
US2942591A (en) * 1957-05-21 1960-06-28 Maschf Augsburg Nuernberg Ag Piston
US2942592A (en) * 1957-07-10 1960-06-28 Maschf Augsburg Nuernberg Ag Internal combustion engine
US4893592A (en) * 1988-11-07 1990-01-16 Avelino Falero Combustion chamber for an internal combustion engine
JPH0893479A (ja) * 1994-09-26 1996-04-09 Hino Motors Ltd 直接噴射式ディーゼル機関の燃焼室
FR2776754B1 (fr) 1998-03-31 2000-05-05 Renault Chambre de combustion et moteur a combustion interne
JP2001090542A (ja) * 1999-09-21 2001-04-03 Kubota Corp エンジンのピストン燃焼室

Also Published As

Publication number Publication date
FR2833042A1 (fr) 2003-06-06
EP1316710A1 (fr) 2003-06-04

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20070731